Base | Representation |
---|---|
bin | 10110011011100110… |
… | …10111110110110000 |
3 | 1011002021112010011102 |
4 | 23031303113312300 |
5 | 144130414342203 |
6 | 5310553303532 |
7 | 604300344464 |
oct | 131563276660 |
9 | 34067463142 |
10 | 12042730928 |
11 | 511a897a98 |
12 | 2401104ba8 |
13 | 119bc763b7 |
14 | 8235824a4 |
15 | 4a73b1888 |
hex | 2cdcd7db0 |
12042730928 has 40 divisors (see below), whose sum is σ = 23798476800. Its totient is φ = 5902288704.
The previous prime is 12042730919. The next prime is 12042730943. The reversal of 12042730928 is 82903724021.
It is a junction number, because it is equal to n+sod(n) for n = 12042730891 and 12042730900.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141425 + ... + 209967.
It is an arithmetic number, because the mean of its divisors is an integer number (594961920).
Almost surely, 212042730928 is an apocalyptic number.
It is an amenable number.
12042730928 is a deficient number, since it is larger than the sum of its proper divisors (11755745872).
12042730928 is a wasteful number, since it uses less digits than its factorization.
12042730928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68769 (or 68763 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 38.
The spelling of 12042730928 in words is "twelve billion, forty-two million, seven hundred thirty thousand, nine hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •